Maranacook Lake fishing: Atlantic Salmon, Brown Trout, Largemouth Bass
Target species: Atlantic Salmon, Brown Trout, Largemouth Bass
Boat: 2 ramps and launches on file for this water.
Start here: Launch at Maranacook Lake — Readfield.
The lake
Maranacook Lake covers 1,749 acres in Maine, across Kennebec County. It is a lake: the deepest point measured is 127 feet (38.8 m). Our records hold 6 species for this water.
Depth: down to 127 ft at the deepest measured point
Deepest measured point: 127 ft (38.8 m). We hold 139 depth contours for this water, drawn from 236 soundings.

- 0–10 ft: 31.6% of the surveyed bottom
- 10–20 ft: 28.6% of the surveyed bottom
- 20–30 ft: 15.1% of the surveyed bottom
- 30–40 ft: 8.2% of the surveyed bottom
- 40–50 ft: 4.7% of the surveyed bottom
- 50–60 ft: 3% of the surveyed bottom
- 60–70 ft: 3% of the surveyed bottom
- 70–80 ft: 1.8% of the surveyed bottom
- 80–90 ft: 1.6% of the surveyed bottom
- 90–100 ft: 1.4% of the surveyed bottom
- 100–110 ft: 1% of the surveyed bottom
- 110–120 ft: 0.1% of the surveyed bottom
Stocking: 31,280 fish, 2010–2026
Maine Department of Inland Fisheries and Wildlife records list 31,280 fish released into this water from 2010 to 2026.
- Brown Trout: 4,520 in 2010–2025
3 more species on the stocking list.

3 target fish, led by Atlantic Salmon
- Atlantic Salmon — Feeding water: 45–60°F.
- Brown Trout — Feeding water: 50–65°F.
- Largemouth Bass — Feeding water: 65–85°F.
Also recorded here: Smallmouth Bass, Chain Pickerel, Black Crappie.
2 ramps and launches on this water
On this water we hold 2 boat ramps.
- Maranacook Lake — Readfield — Readfield, State.
- Maranacook Lake — Winthrop — restrooms. Winthrop, Local.
Fee and opening hours are blank for all 2 places in this list: a blank means we hold no such field, not that it is free or always open, and this list may not be complete.
What is hard here
Only 2 public ramps are on file, so the launch decides where you fish.
Where this data comes from
- Maine DEP — Maine DEP: depth soundings: class A, a survey of the bottom.
- Webster, K.E., McCullough, I.M., Soranno, P.A. LAGOS-US DEPTH v1.0, EDI, doi:10.6073/pasta/64ddc4d04661d9aef4bd702dc5d8984f (CC BY 4.0); Cheruvelil et al. LAGOS-US LOCUS v1.0 (EDI) — LAGOS-US DEPTH v1.0: Lake depth for 17,675 lakes in the conterminous U.S.: class B, a depth figure measured and published by an agency, without a bottom map.






















